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- back fire check valve 逆弧止回阀
- Check valve guiding shall be plastic to plastic. 止回阀引导装置应该是塑料对塑料。
- Remove check valve and valve seal from booster. 从倍力器上卸去逆止阀和阀门密封。
- His scheme to win the girl back fired and she went to another guy. 他追求那女孩的计划产生了反效果，现在她名花另有主。
- Connect vacuum hose to booster check valve. 连接真空软管到增压器检测阀。
- To test for tightness of second check Valve. 检测第二止回阀的密封性。
- ANSI FLANGED SWING CHECK VALVE CLAS. 美标法兰止回阀。
- Reassemble the Check valve modules. 重新组装止回阀模块。
- Connect vacuum hose to booster check valve . 连接真空软管到增压器检测阀。
- Purpose: To test check valve No. 1 for tightness. 目的:检测止回阀1号的密封性。
- Sticky outlet check valve poppet. 1检查过滤的进水管线。
- CAUTION: The check valve spring is in compression. 警告：止回阀弹簧处于压缩状态。
- The reason of back fire in chloration of carbon tetrachloride production is studied as well as the countermeasures against it,and the actual problems in the prodution are solved. 探讨了四氯化碳生产中氯化反应的回火原因及避免回火的对策 ,解决了生产中的实际问题
- This paper describes a type of S band four element small back fire antenna array. It is consisted of four small back fire antennas and single channel monopulse(SCM) feed. 介绍一种S频段四元小背射天线阵,它由四个小背射天线和单通道单脉冲馈源组成,用于遥测自跟踪。
- Remove the four screws holding the first check valve cover. 拆卸固定第一止回阀阀盖的四个螺丝。
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- Service the second check valve using steps 2 through 12. 按照第2步至第12步维修第二止回阀。
- Troubles to be seen usually in BUICK car engine are:difficult start to engine,unstable idle speed,surging engine,off-ignition or lack of ignition,back fire,detonation,unefficiency of power and inferior fuel economy,etc. 该发动机常见的故障症状为发动机起动困难、怠速不稳、喘振、断火或缺火、回火、爆震、功率不足及燃油经济性不良等。
- Use a check valve to prevent reverse flow into the cylinder. 采用止回阀,防止回流入钢瓶。
- Check valve seats are replaceable without the use of special tools. 止回阀阀座可更换，不需要采用特殊工具。
